Answer: Alaska, Yukon territory, British Columbia, Washington,Oregon, Idaho,Nevada, Wyoming, Utah, and Colorado.
Explanation:
d. rift valleys
rift valleys from when two oceanic plates converge
Answer:
9 cm per year
Explanation:
By measuring the length of the volcanic chain and the time interval between the formation of the oldest structure and the youngest structure, an average speed of plate movement can be calculated.
Answer:
washboard, De Geer, push, ice-thrusted
The code of Hammurabi was an important document in the evolution of laws